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15116101 = 7111315101
BaseRepresentation
bin111001101010…
…011101000101
31001102222101121
4321222131011
512332203401
61255553541
7242325160
oct71523505
931388347
1015116101
118594a50
12508b8b1
133193450
142016ad7
1514d8ca1
hexe6a745

15116101 has 16 divisors (see below), whose sum is σ = 20297088. Its totient is φ = 10872000.

The previous prime is 15116089. The next prime is 15116107. The reversal of 15116101 is 10161151.

It is a cyclic number.

It is not a de Polignac number, because 15116101 - 25 = 15116069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15116107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6550 + ... + 8551.

It is an arithmetic number, because the mean of its divisors is an integer number (1268568).

Almost surely, 215116101 is an apocalyptic number.

15116101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15116101 is a deficient number, since it is larger than the sum of its proper divisors (5180987).

15116101 is a wasteful number, since it uses less digits than its factorization.

15116101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15132.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 15116101 is about 3887.9430294180. The cubic root of 15116101 is about 247.2558610139.

Adding to 15116101 its reverse (10161151), we get a palindrome (25277252).

The spelling of 15116101 in words is "fifteen million, one hundred sixteen thousand, one hundred one".

Divisors: 1 7 11 13 77 91 143 1001 15101 105707 166111 196313 1162777 1374191 2159443 15116101